US PATENT SUBCLASS 242 / 337.1
.~.~.~ Coil to coil

Current as of: June, 1999
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242 /   HD   WINDING, TENSIONING, OR GUIDING

324  DF  UNWINDING AND REWINDING A MACHINE CONVERTIBLE INFORMATION CARRIER (E.G., MAGNETIC TAPE OR PHOTOGRAPHIC FILM) {13}
335  DF  .~ Cartridge system (i.e., cartridge work station or cartridge) {7}
337  DF  .~.~ Plural (i.e., multiple cartridges per work station) {1}
337.1.~.~.~ Coil to coil

DEFINITION

Classification: 242/337.1

Coil to coil:

(under subclass 337) Subject matter wherein each unit or cartridge encloses a carrier wound into a supply coil and a separate take-up coil.